private void PopulateViewedArticles(string sort)
{
List <Tuple <string, double> > articles = RatingHelper.GetUserRatings(userID);
DataTable dt = new DataTable();
dt.Columns.Add("Article");
dt.Columns.Add("Rating", System.Type.GetType("System.Double"));
foreach (Tuple <string, double> a in articles)
{
DataRow dr = dt.NewRow();
//encode
if (a.Item1.Length > Settings.Default.TruncateArticleLength)
{
dr["Article"] = Server.HtmlEncode(a.Item1.Substring(0, Settings.Default.TruncateArticleLength - 3)) + "...";
}
else
{
dr["Article"] = Server.HtmlEncode(a.Item1);
}
dr["Rating"] = a.Item2;
dt.Rows.Add(dr);
}
dt.DefaultView.Sort = sort;
RatingsListView.DataSource = dt.DefaultView;
RatingsListView.DataBind();
}
private void DisplayArticles()
{
Guid session = new Guid();
//we've never seen this user before or they've cleared their cookies
if (Request.Cookies["session"] != null && Guid.TryParse(Request.Cookies["session"].Value, out session))
{
int userID = Auth.checkSession(session);
if (userID != 0)
{
List <string> IPList = RatingHelper.GetImprovementProgramList();
List <Tuple <string, double> > RatedArticles = RatingHelper.GetAllRatedArticles(userID, "rated", 0, 10);
DataTable dt = new DataTable();
dt.Columns.Add("Article");
dt.Columns.Add("Rated", System.Type.GetType("System.String"));
dt.Columns.Add("RatedStyle", System.Type.GetType("System.String"));
foreach (string article in IPList)
{
bool found = false;
foreach (Tuple <string, double> ratedArt in RatedArticles)
{
if (article == ratedArt.Item1)
{
DataRow dr = dt.NewRow();
//encode
dr["Article"] = Server.HtmlEncode(article);
dr["Rated"] = "Rated";
dr["RatedStyle"] = "Rated";
dt.Rows.Add(dr);
found = true;
break;
}
}
if (!found)
{
DataRow dr = dt.NewRow();
//encode
dr["Article"] = Server.HtmlEncode(article);
dr["Rated"] = "Not Yet";
dr["RatedStyle"] = "NotRated";
dt.Rows.Add(dr);
}
}
dt.DefaultView.Sort = "Article";
IPListView.DataSource = dt.DefaultView;
IPListView.DataBind();
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
double lowerBound = Settings.Default.defaultLowerBound;
double upperBound = Settings.Default.defaultUpperBound;
bool hasLower = false;
bool hasUpper = false;
if (Request["lowerBound"] != null &&
!string.IsNullOrEmpty(Request["lowerBound"]))
{
hasLower = double.TryParse(Request["lowerBound"], out lowerBound);
}
if (Request["upperBound"] != null &&
!string.IsNullOrEmpty(Request["upperBound"]))
{
hasUpper = double.TryParse(Request["upperBound"], out upperBound);
}
//if (hasLower || hasUpper)
//{
int userID = 0;
Guid session = new Guid();
//we've never seen this user before or they've cleared their cookies
if (Request.Cookies["session"] != null && Guid.TryParse(Request.Cookies["session"].Value, out session))
{
userID = Auth.checkSession(session);
}
//DataClassesDataContext dc = new DataClassesDataContext();
//Random rand = new Random();
//int ratingCount = dc.Ratings.Count();
//List<Rating> allRatings = (from r in dc.Ratings
// select r).ToList();
//string title = "";
//Rating searchRating = null;
//while (searchRating == null)
//{
// searchRating = dc.Ratings.FirstOrDefault(r1 => r1.RatingID == rand.Next(ratingCount) && r1.UserID != userID);
//}
//double value = RatingHelper.GetWeightedAverage(searchRating.Article, allRatings);
//if (value > lowerBound && value < upperBound)
//{
// title = searchRating.Article;
//}
//Response.Redirect(Settings.Default.WikipediaBaseURL + title);
List <Tuple <string, double, bool> > unratedArticles = RatingHelper.GetAllRatedArticles(userID, lowerBound, upperBound);
Response.Redirect(Settings.Default.WikipediaBaseURL + unratedArticles[new Random().Next(unratedArticles.Count)].Item1);
//}
}
private DataTable GenerateTable(bool isLoggedIn, int userID, double lowerBound, double upperBound)
{
//A list of all articles and their average rating if their average rating is between the lower and upper bound
List <Tuple <string, double, bool> > articles = RatingHelper.GetAllRatedArticles(userID, lowerBound, upperBound);
DataTable dt = new DataTable();
dt.Columns.Add("Article");
dt.Columns.Add("Rating", System.Type.GetType("System.Double"));
dt.Columns.Add("RatedStyle", System.Type.GetType("System.String"));
foreach (Tuple <string, double, bool> a in articles)
{
DataRow dr = dt.NewRow();
//encode
if (a.Item1.Length > Settings.Default.TruncateArticleLength)
{
dr["Article"] = Server.HtmlEncode(a.Item1.Substring(0, Settings.Default.TruncateArticleLength - 3)) + "...";
}
else
{
dr["Article"] = Server.HtmlEncode(a.Item1);
}
dr["Rating"] = a.Item2;
if (userID == 0)
{
dr["RatedStyle"] = "none";
}
else
if (a.Item3)
{
dr["RatedStyle"] = "Rated";
}
else
{
dr["RatedStyle"] = "NotRated";
}
dt.Rows.Add(dr);
}
return(dt);
}
protected void Page_Load(object sender, EventArgs e)
{
int currentUserID = 0;
bool isLoggedIn = false;
Guid session = new Guid();
if (Request.Cookies["session"] != null && Guid.TryParse(Request.Cookies["session"].Value, out session))
{
currentUserID = Auth.checkSession(session);
if (currentUserID > 0)
{
isLoggedIn = true;
}
}
//Hacker News Formula:
//(p - 1) / (t + 2)^1.5
//Description:
//Votes divided by age factor
//p = votes (points) from users.
//t = time since submission in hours.
//p is subtracted by 1 to negate submitters vote.
//age factor is (time since submission in hours plus two) to the power of 1.5.
DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("Article"));
dt.Columns.Add(new DataColumn("Points", System.Type.GetType("System.Double")));
dt.Columns.Add(new DataColumn("Description"));
dt.Columns.Add(new DataColumn("RatedStyle"));
List <Tuple <string, double> > userRatings = RatingHelper.GetAllRatedArticles(currentUserID, "rated", 0, 10);
foreach (Tuple <string, int, DateTime, double> article in RatingHelper.GetTrendingValues())
{
int hours = (int)DateTime.Now.Subtract(article.Item3).TotalHours;
DataRow dr = dt.NewRow();
if (article.Item1.Length > Settings.Default.TruncateArticleLength)
{
dr["Article"] = Server.HtmlEncode(article.Item1.Substring(0, Settings.Default.TruncateArticleLength - 3)) + "...";
}
else
{
dr["Article"] = Server.HtmlEncode(article.Item1);
}
//subtract one for the initial vote
int votes = article.Item2 - 1;
double averageValue = article.Item4;
int points = (int)Math.Round(((double)votes) / System.Math.Pow(((double)hours + 2), 1.5) * 100 * averageValue);
if (points == 0)
{
continue;
}
dr["Points"] = points;
string description = "";
if (votes < 2)
{
description += votes + " vote";
}
else
{
description += votes + " votes";
}
description += GetSaneTime(hours);
description += "<br/>Average: " + Math.Round(averageValue, 2);
dr["Description"] = description;
if (!isLoggedIn)
{
dr["RatedStyle"] = "none";
}
else if (RatingHelper.Contains(userRatings, article.Item1))
{
dr["RatedStyle"] = "Rated";
}
else
{
dr["RatedStyle"] = "NotRated";
}
dt.Rows.Add(dr);
}
dt.DefaultView.Sort = "Points DESC";
TrendingListView.DataSource = dt.DefaultView;
TrendingListView.DataBind();
}